Finding the Fourth Proportional to 370,105.24, 510,740.74 and 208,967.08
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Solution
The fourth proportional to 370,105.24, 510,740.74 and 208,967.08 is: 288,372.03
Step by Step Solution
- Step 1: Write the proportion equation
370,105.24 : 510,740.74 = 208,967.08 : x - Step 2: Convert to fraction form
370,105.24/510,740.74 = 208,967.08/x - Step 3: Cross multiply
370,105.24x = 510,740.74 × 208,967.08 - Step 4: Simplify right side
370,105.24x = 106,728,001,074.84 - Step 5: Solve for x
x = 106,728,001,074.84/370,105.24 - Step 6: Final answer
x = 288,372.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.